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Supplemental Financial Information (Tables) | 12 Months Ended
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Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Supplemental Financial Information |
| At December 31
In millions | 2020 |  | 2019
Accounts receivable |  |  |
Trade | $ | 342 |  |  | $ | 407 |
Other | 3 |  |  | 8 |
Accounts receivable, gross | 345 |  |  | 415 |
Less: allowance for doubtful accounts | (14) |  |  | (17) |
Total accounts receivable, net | $ | 331 |  |  | $ | 398 |
Inventories |  |  |
Finished goods | $ | 18 |  |  | $ | 19 |
Service parts | 11 |  |  | 12 |
Total inventories | $ | 29 |  |  | $ | 31 |
Other current assets |  |  |
Income tax receivable | $ | 74 |  |  | $ | 15 |
Other | 81 |  |  | 76 |
Total other current assets | $ | 155 |  |  | $ | 91 |
Property and equipment |  |  |
Land | $ | 8 |  |  | $ | 8 |
Buildings and improvements | 91 |  |  | 100 |
Finance lease assets | 252 |  |  | 167 |
Machinery and other equipment | 516 |  |  | 515 |
Property and equipment, gross | 867 |  |  | 790 |
Less: accumulated depreciation | (528) |  |  | (440) |
Total property and equipment, net | $ | 339 |  |  | $ | 350 |
Other current liabilities |  |  |
Sales and value-added taxes | $ | 33 |  |  | $ | 31 |
Pension and other postemployment plan liabilities | 12 |  |  | 11 |
Other | 54 |  |  | 49 |
Total other current liabilities | $ | 99 |  |  | $ | 91 |
Deferred revenue |  |  |
Deferred revenue, current | $ | 499 |  |  | $ | 472 |
Long-term deferred revenue | 38 |  |  | 61 |
Total deferred revenue | $ | 537 |  |  | $ | 533 |
Other long-term liabilities |  |  |
Transition tax | $ | 82 |  |  | $ | 92 |
Uncertain tax positions | 18 |  |  | 19 |
Other | 36 |  |  | 27 |
Total other long-term liabilities | $ | 136 |  |  | $ | 138 |

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